2716787730691 has 2 divisors, whose sum is σ = 2716787730692. Its totient is φ = 2716787730690.

The previous prime is 2716787730583. The next prime is 2716787730721. The reversal of 2716787730691 is 1960377876172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2716787730691 - 2³¹ = 2714640247043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2716787730791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1358393865345 + 1358393865346.

It is an arithmetic number, because the mean of its divisors is an integer number (1358393865346).

Almost surely, 2^{2716787730691} is an apocalyptic number.

2716787730691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2716787730691 is an equidigital number, since it uses as much as digits as its factorization.

2716787730691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37340352, while the sum is 64.

The spelling of 2716787730691 in words is "two trillion, seven hundred sixteen billion, seven hundred eighty-seven million, seven hundred thirty thousand, six hundred ninety-one".